Existence of solutions and solving method of lexicographic problem of convex optimization with the linear criteria functions ^{1}Semenova NV, Lomaha MM, ^{2}Semenov VV. Existence of solutions and solving method of lexicographic problem of convex optimization with the linear criteria functions. 2020 ;(12):19-27.

A systematic approach to the analysis of phenomena of the information and cyberspaces Kachynskyi AB, Styopochkina IS. A systematic approach to the analysis of phenomena of the information and cyberspaces. 2020 ;(11):16-23.

Simulation of elastic wave diffraction by a sphere in semibounded region ^{1}Khimich AN, ^{2}Selezov IT, Sydoruk VA. Simulation of elastic wave diffraction by a sphere in semibounded region. 2020 ;(10):22-27.

Stability by the vector criterion of a mixed integer optimization problem with quadratic criterial fun ctions Lebedeva ТТ, ^{1}Semenova NV, ^{1}Sergienko TI. Stability by the vector criterion of a mixed integer optimization problem with quadratic criterial fun ctions. 2020 ;(10):15-21.

On a system with retrial queue and unreliable server ^{1}Lebedev EA, Sharapov MM, Livinska HV. On a system with retrial queue and unreliable server. 2020 ;(9):24-30.

Adaptive algorithms for equilibrium problems in Hadamard spaces Vedel YI, ^{1}Semenov VV. Adaptive algorithms for equilibrium problems in Hadamard spaces. 2020 ;(8):26-34.

Iterative method for calculation of weighted pseudoinverse matrices with mixed weights on the basis of their decompositions into matrix power series ^{1}Vareniuk NA, ^{1}Galba EF, ^{1}Sergienko IV, Tukalevska NI. Iterative method for calculation of weighted pseudoinverse matrices with mixed weights on the basis of their decompositions into matrix power series. 2020 ;(8):19-25.

Stationary regime for a queue of the type M|M|c|c + m with constant retrial rate ^{1}Lebedev EA, ^{1}Ponomarov VD. Stationary regime for a queue of the type M|M|c|c + m with constant retrial rate. 2020 ;(7):22-31.

Formal methods of parallel software design automation Doroshenko AY, Yatsenko OA. Formal methods of parallel software design automation. 2020 ;(6):15-20.

The solution of the inverse problem of lateral logging sounding in a terrigenous section ^{1}Myrontsov ML. The solution of the inverse problem of lateral logging sounding in a terrigenous section. 2020 ;(4):15-24.